Ole Gunnar Solskjaer conceded Manchester United must be more clinical going forward as he aims to guide the club to their first final of the season in the Europa League.
United were beaten in the semi-finals of the EFL Cup and FA Cup in 2019-20 and have now reached the same stage in Europe's secondary club competition after edging past Copenhagen 1-0 in extra time.
Solskjaer's side required additional time to secure a quarter-final victory over their Danish opponents courtesy of Bruno Fernandes' 95th-minute penalty in Cologne on Monday.
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But United – 2017 Europa League champions – were not short of chances, twice hitting the post, seeing two goals disallowed for offside and drawing a remarkable 13 saves from Copenhagen goalkeeper Karl-Johan Johnsson.